308961694

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{2857}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 468140400

約数和(自身を除く): 159178706

約数列:

[1, 2, 139, 278, 389, 778, 2857, 5714, 54071, 108142, 397123, 794246, 1111373, 2222746, 154480847, 308961694]

約数ペア:

[(1, 308961694), (2, 154480847), (139, 2222746), (278, 1111373), (389, 794246), (778, 397123), (2857, 108142), (5714, 54071)]